JPH0116877B2 - - Google Patents
Info
- Publication number
- JPH0116877B2 JPH0116877B2 JP55154617A JP15461780A JPH0116877B2 JP H0116877 B2 JPH0116877 B2 JP H0116877B2 JP 55154617 A JP55154617 A JP 55154617A JP 15461780 A JP15461780 A JP 15461780A JP H0116877 B2 JPH0116877 B2 JP H0116877B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- solvent
- mesophase
- insoluble
- reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002904 solvent Substances 0.000 claims description 75
- 239000011295 pitch Substances 0.000 claims description 64
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 42
- 239000002245 particle Substances 0.000 claims description 39
- 239000007787 solid Substances 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 28
- 239000011302 mesophase pitch Substances 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 15
- 125000001931 aliphatic group Chemical group 0.000 claims description 13
- 239000011294 coal tar pitch Substances 0.000 claims description 11
- 239000006228 supernatant Substances 0.000 claims description 11
- 239000003849 aromatic solvent Substances 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 239000012298 atmosphere Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000012046 mixed solvent Substances 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims 3
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 55
- 125000003118 aryl group Chemical group 0.000 description 48
- 239000002994 raw material Substances 0.000 description 16
- 239000011280 coal tar Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000011325 microbead Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- WHRZCXAVMTUTDD-UHFFFAOYSA-N 1h-furo[2,3-d]pyrimidin-2-one Chemical compound N1C(=O)N=C2OC=CC2=C1 WHRZCXAVMTUTDD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000006173 Larrea tridentata Nutrition 0.000 description 1
- 244000073231 Larrea tridentata Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011305 binder pitch Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229960002126 creosote Drugs 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910021469 graphitizable carbon Inorganic materials 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- -1 n-hexane Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000011338 soft pitch Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Working-Up Tar And Pitch (AREA)
- Inorganic Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15461780A JPS5778486A (en) | 1980-11-05 | 1980-11-05 | Preparation of meso-phase pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15461780A JPS5778486A (en) | 1980-11-05 | 1980-11-05 | Preparation of meso-phase pitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5778486A JPS5778486A (en) | 1982-05-17 |
| JPH0116877B2 true JPH0116877B2 (ko) | 1989-03-28 |
Family
ID=15588091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15461780A Granted JPS5778486A (en) | 1980-11-05 | 1980-11-05 | Preparation of meso-phase pitch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5778486A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125289A (en) * | 1981-01-28 | 1982-08-04 | Toa Nenryo Kogyo Kk | Preparation of optically anisotropic carbonaceous pitch |
| JPS58168687A (ja) * | 1982-03-31 | 1983-10-05 | Toa Nenryo Kogyo Kk | 光学的異方性ピツチの連続的製造方法 |
| JPS6187790A (ja) * | 1984-10-05 | 1986-05-06 | Kawasaki Steel Corp | 炭素繊維用プリカ−サ−ピツチの製造方法 |
| JP2782193B2 (ja) * | 1988-02-17 | 1998-07-30 | 大阪瓦斯株式会社 | メソカーボンマイクロビーズの乾燥方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278021A (en) * | 1975-12-24 | 1977-07-01 | Matsushita Electric Ind Co Ltd | Boosting transformer |
| JPS5278201A (en) * | 1975-12-25 | 1977-07-01 | Nittetsu Kagaku Kogyo Kk | Preparation of raw material for needl coal coke |
| JPS53133202A (en) * | 1977-04-27 | 1978-11-20 | Nittetsu Kagaku Kogyo Kk | Production of coal amorphous green coke |
| JPS54160427A (en) * | 1977-07-08 | 1979-12-19 | Exxon Research Engineering Co | Production of optically anisotropic* deformable pitch* optical anisotropic pitch* and pitch fiber |
| JPS57119984A (en) * | 1980-07-21 | 1982-07-26 | Toa Nenryo Kogyo Kk | Preparation of meso-phase pitch |
-
1980
- 1980-11-05 JP JP15461780A patent/JPS5778486A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278021A (en) * | 1975-12-24 | 1977-07-01 | Matsushita Electric Ind Co Ltd | Boosting transformer |
| JPS5278201A (en) * | 1975-12-25 | 1977-07-01 | Nittetsu Kagaku Kogyo Kk | Preparation of raw material for needl coal coke |
| JPS53133202A (en) * | 1977-04-27 | 1978-11-20 | Nittetsu Kagaku Kogyo Kk | Production of coal amorphous green coke |
| JPS54160427A (en) * | 1977-07-08 | 1979-12-19 | Exxon Research Engineering Co | Production of optically anisotropic* deformable pitch* optical anisotropic pitch* and pitch fiber |
| JPS57119984A (en) * | 1980-07-21 | 1982-07-26 | Toa Nenryo Kogyo Kk | Preparation of meso-phase pitch |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5778486A (en) | 1982-05-17 |
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